<template>
  <div>

    <el-row :gutter="24" style="margin-top: 20px">
      <el-col :span="16">

        <el-carousel height="500px" :interval="2000">
          <el-carousel-item v-for="item in imgs" :key="item">
            <img :src="item" style="width: 100%;height: 100%;">
          </el-carousel-item>
        </el-carousel>

      </el-col>

      <el-col :span="8">
        <el-card style="width: 80%;">
          <h2 style="margin: 20px 0">公告列表</h2>
          <div >
            <el-timeline  reverse slot="reference">
              <el-timeline-item v-for="item in notices" :key="item.id" :timestamp="item.time">
                <el-popover
                    placement="right"
                    width="200"
                    trigger="hover"
                    :content="item.content">
                  <span slot="reference">{{ item.name }}</span>
                </el-popover>
              </el-timeline-item>
            </el-timeline>
          </div>
        </el-card>
      </el-col>
    </el-row>

    <el-row :gutter="24">
      <el-table :data="tableData" stripe style="border-radius: 10px;margin-top: 30px;line-height: 30px">
        <el-table-column prop="name" label="名称"></el-table-column>
        <el-table-column prop="info" label="简介"></el-table-column>
        <el-table-column label="图片"><template slot-scope="scope"><el-image style="width: 100px; height: 100px" :src="scope.row.img" :preview-src-list="[scope.row.img]"></el-image></template></el-table-column>
        <el-table-column prop="state" label="是否预约" align="center">
          <template slot-scope="scope">
            <div :style="{ color: scope.row.state=='否' ? 'blue' : 'orangered' }">
              {{ scope.row.state }}
            </div>
          </template>
        </el-table-column>
        <el-table-column prop="userName" label="预约用户" align="center"></el-table-column>
        <el-table-column label="操作"  width="180" align="center">
          <template slot-scope="scope">
            <el-button type="success" @click="order(scope.row.id)">预 约</el-button>
            <el-button @click="cancel(scope.row.id)" v-if="scope.row.userId===user.id">取消预约</el-button>
          </template>
        </el-table-column>
      </el-table>

      <div style="padding: 10px 0">
        <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="pageNum"
            :page-sizes="[2, 5, 10, 20]"
            :page-size="pageSize"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total">
        </el-pagination>
      </div>

    </el-row>




  </div>
</template>

<script>
export default {
  name: "FrontHome",
  data() {
    return {
      notices:[],
      tableData: [],
      user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {},
      total: 0,
      pageNum: 1,
      pageSize: 10,
      name: "",
      imgs:[
        'https://ts1.cn.mm.bing.net/th/id/R-C.f40f46fd2ae901cb8ab06a2e5b9c04b6?rik=Vgt5GsRCtomKgQ&riu=http%3a%2f%2fseopic.699pic.com%2fphoto%2f50058%2f3427.jpg_wh1200.jpg&ehk=v6sbcBQ%2b%2fvQAcJ82%2bt1pMKCIM%2fJDCRTr%2fnayXlQ5NAM%3d&risl=&pid=ImgRaw&r=0',
        'https://img.zcool.cn/community/018fd45d2ed0f5a80120695c6fe1a1.jpg@1280w_1l_2o_100sh.jpg',
        'https://pic4.zhimg.com/9799add975a5c31ded8b27d072d2f9c1_r.jpg?source=1940ef5c'
      ]
    }
  },
  created() {
    this.load()
  },
  methods: {
    load(){
      this.request.get("/notice").then(res=>{
        this.notices=res?.data
      })
      this.request.get("/seat/page",{
        params:{
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          name: this.name,
        }
      }).then(res=>{
        this.tableData=res.data.records
        this.total=res.data.total
      })
    },
    order(id){
      this.request.get("/seat/order/"+id).then(res=>{
        if (res.code==='200'){
          this.load()
          this.$message.success("预约成功")
        }else {
          this.$message.error(res.msg)
        }
      })
    },
    cancel(id){
      this.request.get("/seat/cancel/"+id).then(res=>{
        if (res.code==='200'){
          this.load()
          this.$message.success("取消预约成功")
        }else {
          this.$message.error(res.msg)
        }
      })
    },
    handleSizeChange(pageSize) {
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum) {
      this.pageNum = pageNum
      this.load()
    },
    del(id) {
      this.request.delete("/seat/" + id).then(res => {
        if (res.code === '200') {
          this.$message.success("删除成功")
          this.load()
        } else {
          this.$message.error("删除失败")
        }
      })
    },
  }
}
</script>

<style>

</style>
